8 Best Sig 556 Scopes

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Looking for SIG 556 Best Scope? You are in the right place. Our post today highlights the Best Sig 556 scope recommendations and included is a detailed buyer’s guide with all the information you require to make the right selection.

If you are an avid hunter or gun enthusiast, you know how important a rifle scope is to your hunting or shooting expeditions. A good scope will help you scan for targets across different ranges, enhance your vision in less ideal lighting conditions and change how you shoot and hunt for the better.

It is however not an easy task to find the right scope for your Sig 556. In this day and age, the market is flooded with a sea of scopes from different brands.

Each scope out there is unique in its features and specs, and suitable for certain applications. This makes the selection process a daunting one as you have to go through the different models.

What Makes a Good Scope for Sig 556 Scope

When it comes to the best Sig 556 scope, some key features to look for include:

A variable magnification for a wide range of shooting situations, Durable construction for impacts and recoils, a clear and precise reticle for accurate shots, comfortable eye relief, compact and light for easy handling, quality and multicoated glass and optics, adjustable turrets, and finally a waterproof and fog proof performance.

Overall, the best Sig 556 scope should be built to withstand impact and heavy recoil, be easy to use, and offers magnification levels and reticle options for specific use.

To help you find the best and most suitable fit, we have put up a list of the top-performing Sig 556 scopes that are ideal for every application. Let’s take a look.

 

SIG 556 Best Scopes-Our Top Picks

 

 #1) Primary Arms SLx Series 1-6 x 24 mm Rifle Scope

Primary Arms SLx Series 1-6 x 24mm Rifle Scope

 

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The Primary Arms SLx Series 1-6 x 24 mm Rifle Scope is a must-have sighting tool for every Sig 556 shooter out there.

It is designed with tons of top-tier features to help you achieve the most out of your rifle and be a better hunter/shooter.

The 1-6x variable zoom power provides quick acquisition of targets at low power and high-functionality and maximum power.

The Advanced Combined Sighting System reticle makes the scope ideal for all shooters. It is simple to use and highly accurate from 300 to 800 yards.

Moreover, the lenses are fully multi-coated to guarantee bright and crisp image views under all lighting conditions.

The scope also boasts rugged aluminum housing that is waterproof, fog proof, and coated with a hard anodized finish.

Specifications

  • Length: 10 in
  • Material: 6063 Aluminum
  • Tube Diameter: 30 mm
  • Weight: 16.9 oz
  • Magnification: 1 – 6 x
  • Eye Relief: 3.3 – 3.5 in
  • Exit Pupil: 4 – 9 mm
  • Field of View, Linear: 110 – 19.3 ft at 100 yds
  • Objective Lens Diameter: 24 mm

Pros

  • A Second focal plane ACSS reticle great for hunting
  • Variable magnification
  • Fully multi-coated lenses
  • Hard anodized matte finish
  • Waterproof and fog-resistant
  • 6061 aluminum housing
  • BDC is accurate at the highest magnification setting
  • Durable construction
  • Great glass quality
  • Holds zero well
  • Clean and illuminated reticle
  • Red and Green illumination with 5 settings each

Cons

  • Not Night Vision Compatible

 

2) Burris Fullfield TAC30 1-4×24 30mm Rifle Scope

Burris Fullfield TAC30 1-4x24 30mm Rifle Scope

 

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Hunting is more enjoyable and rewarding when you use a quality scope like the Burris Fullfield TAC30 1-4×24 Rifle Scope which is one of the best scopes on the market for 5.56 and 7.62 cartridges thanks to its small reticle trajectory compensation out to 600 yds.

It has an incredibly lightweight design that doesn’t sacrifice an ounce of precision while in the field.

The scope has durable housing to take in the beating and lasts through many years of shooting and hunting use.

The weatherproof design makes it ready for action in any weather condition, while the double internal spring-tension system makes the scope hold zero through any vibrations, shock, and recoil.

Another outstanding facet of the scope is the supreme low-light performance. It employs index-matched, Hi-Lume multi-coating that aids in low-light performance. Better yet, the reticle is illuminated to increase your accuracy when shooting in low-light settings.

Specifications

  • Length: 11.3 in
  • Material: 6061-T6 Aluminum
  • Tube Diameter: 30 mm
  • Weight: 17 oz
  • Magnification: 1 – 4 x
  • Eye Relief: 3.5 – 4 in
  • Exit Pupil: 6-24mm
  • Field of View, Linear: 32 – 100 ft at 100 yds
  • Objective Lens Diameter: 24 mm

Pros

  • 1-4x variable magnification power
  • Durable, strong, and solid 1-piece outer tube
  • Double internal spring-tension system
  • Hi-Lume multi-coated optics
  • Waterproof and nitrogen filled
  • Illuminated reticle
  • Ballistic CQ reticle
  • Generous eye relief
  • Digital dimmer switch with 10 illumination settings
  • Night vision compatible

Cons

  • Doesn’t come with a mount

 

3) Vortex Viper PST Gen II 1-6x24mm Rifle Scope

Vortex Viper PST Gen II 1-6x24mm Rifle Scope

 

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If you are looking for the best Sig 556 scope for shooting tactical and hunting, this Viper PST Gen II 1-6x24mm Rifle Scope is your best choice, It is updated, upgraded, and upscaled to be a dual-use tactical and hunting addition to your firearm.

With a 30mm main tube diameter and a generous eye relief of 3.8 inches, the scope allows for easy installation and snug glassing, with or without spectacles. The fast-focus eyepiece makes reticle focusing easy, while the built-in accuracy features facilitate fast and accurate shooting.

Constructed from a solid piece of aircraft-quality aluminum, the scope is durable and rigid enough to withstand rigorous use. It is O-ring sealed to be waterproof and dustproof, and argon purged to drive out internal moisture and keep the lenses fog free.

Complementing the durable construction are XD lens elements that guarantee superb optical performance. The scope also boasts multiple anti-reflective coatings on all air-to-glass surfaces and a scratch-resistant and protective Armortek lens coating.

Specifications

  • Length: 10.9 in
  • Material: Aircraft Grade Aluminum
  • Tube Diameter: 30 mm
  • Weight: 22.7 oz
  • Magnification: 1 – 6 x
  • Eye Relief: 3.8 in
  • Exit Pupil: 4 – 24 mm
  • Field of View, Linear: 18.8 – 112.5 ft at 100 yds
  • Objective Lens Diameter: 24 mm

Pros

  • Hard anodized finish
  • Waterproof, fog proof and shockproof
  • Fast focus eyepiece
  • Second focal plane reticle
  • XD lens elements
  • Aircraft-quality aluminum housing
  • XR fully multi-coated lenses
  • Reticle illumination
  • Quality and clear glass
  • Comfortable eye relief

Cons

  • Slightly heavier

 

4) Vortex Spitfire HD Gen II 5x Prism Scope

Vortex Spitfire HD Gen II 5x Prism Scope

 

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Next on our list of Sig 556 best scopes is the Vortex Spitfire HD Gen II 5x Prism Scope. Adding this prism scope to your rifle will fine-tune your accuracy and boost your speed of target acquisition.

It employs an HD optical system that is optimized to give you exceptional resolution and outstanding edge-to-edge sharpness. The reticle is illuminated to be visible in low light settings and has 12 brightness levels to provide a precise point of aim in vast lighting conditions. Besides, two of the lowest brightness setting are compatible with night vision gear.

Like any other Vortex optics, the scope is made to last. It has a rugged and shockproof construction to withstand recoil and impacts.

It is also waterproof and purged with nitrogen gas to provide a lifetime of fog-proof performance.

Specifications

  • Length: 3.6 in
  • Material: Aircraft Grade Aluminum
  • Weight: 10.8 oz
  • Magnification: 5 x
  • Eye Relief: 2.7 in
  • Objective Lens Diameter: 25 mm
  • Attachment/Mount Type: MRDS Mounting Platform

Pros

  • Low glare matte black finish
  • HD optical system
  • 12 brightness settings for the reticle
  • Waterproof and fog proof
  • Fully multi-coated lenses
  • 5x fixed magnification power
  • Night vision compatible
  • Compact, lightweight design
  • Easy to use

Cons

  • Shorter eye relief

 

5) NightForce SHV 4-14x50mm F1 30mm Rifle Scope

 

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Nightforce prides itself in making quality, reliable and versatile optics. The SHV 4-14x50mm F1 Rifle Scope is an ideal choice for any avid hunter and competitive shooter looking to hone their skills.

The broad 4-14x magnification power is ideal for taking shots across varying ranges. The large 50mm objective lens complements this versatile zoom power by providing a wide field of view and clear target images even at higher magnification.

Furthermore, the scope is made with ease of use in mind. The adjustments are intuitive and precise for when you need to make hasty shots of fast-moving targets.

Besides, the zero set function is included to help you get back to your initial zero settings without breaking a sweat.

Specifications

  • Length: 14.8 in
  • Material: Aircraft Grade Aluminum
  • Tube Diameter: 30 mm
  • Weight: 30 oz
  • Magnification: 4 – 14 x
  • Eye Relief: 3.18 in
  • Exit Pupil: 3.3 – 10.8 mm
  • Field of View, Linear: 7.4 – 25.1 ft at 100 yds
  • Objective Lens Diameter: 50 mm

Pros

  • Adjustable parallax
  • Solid aluminum construction
  • First focal plane reticle
  • 4-14x variable magnification
  • Fast focus eyepiece
  • Power zoom ring
  • Zero Set Elevation
  • Illuminated reticle
  • Outstanding clarity
  • Good build quality
  • Easy to use

Cons

  • Pricey and heavier

 

6) Bushnell AR Optics 1-4x24mm Rifle Scope

Bushnell Optics 1-4x24mm AR Riflescope

 

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Bushnell AR Optics 1-4x24mm is the best budget Sig 556 scope. It is designed with a plethora of quality features that are easy to use, at a cost that is reasonably affordable.

The scope boasts a Drop Zone 223 reticle that is housed on the second focal plane. The reticle maintains a constant size at all magnification levels so you can quickly adjust to the changing environments. Besides, the scope has a fast-focus eyepiece for quick focusing of the reticle.

Construction-wise, the scope has a rugged housing that is shockproof to stand up to any punishment you throw at it. It is also IPX-7 water-resistant and fog-proof for use in any environment.

Above all, the scope features exposed finger adjustable turrets and fully multi-coated optics that provide bright and crisp sight pictures in any weather and lighting condition.

Specifications

  • Length: 12 in
  • Material: Aircraft Grade Aluminum
  • Tube Diameter: 30 mm
  • Weight: 18 oz
  • Magnification: 1 – 4 x
  • Eye Relief: 3.5 in
  • Exit Pupil: 6 – 24 mm
  • Field of View, Linear: 112 ft to 27ft at 100 yds
  • Objective Lens Diameter: 24 mm

Pros

  • Second focal plane reticle
  • 30mm body tube
  • Fog-proof and IPX-7 water resistant
  • Fast focus eyepiece
  • Finger adjustable turrets
  • Clear optics
  • Good eye relief
  • Durability
  • Lightweight

Cons

  • No Zero stop

 

7) Bushnell AR Optics 1-6x24mm Rifle Scope

 

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Next up we have the Bushnell AR Optics 1-6x24mm Rifle Scope, this versatile riflescope will greatly enhance your accuracy and help you take a good shot even in the most difficult situations.

The 1-6x magnification will increase your speed of target acquisition across vast distances and perform at its best when you need it the most. Besides, you get two throw-down power change levers provided for speedy magnification adjustment from any angle.

Moreover, the scope boasts an illuminated BTR-1 BDC reticle that provides a precise point of aim in low-light conditions. This reticle is etched on glass to enhance shock resistance and has drop points to ensure precision shooting out to 500 yards.

When it comes to construction, Bushnell made this compact scope to take in the beating. It has a rugged build quality to withstand bumps and rough use, and capped turrets for added protection in the field. The waterproof and fog proof construction also protect the optics from damage by elements and lets you use it in any weather condition.

Specifications

  • Length: 10.2 in
  • Material: Aircraft Grade Aluminum
  • Tube Diameter: 30 mm
  • Weight: 16.5 oz
  • Magnification: 1 – 6 x
  • Eye Relief: 3.5 in
  • Exit Pupil: 4 – 24 mm
  • Field of View, Linear: 1 – 6 ft at 100 ft
  • Objective Lens Diameter: 24 mm

Pros

  • Fully multi-coated lens
  • Waterproof and fog proof construction
  • Capped turrets
  • 30mm main tube
  • Second focal plane reticle
  • Illuminated BTR-1 BDC reticle
  • 1-6x magnification power
  • Generous eye relief
  • Lightweight and compact design
  • Crisp clear glass
  • Great build quality
  • Decent price

Cons

  • No EXO Barrier and ED Prime

 

8) Atibal Striiker 1-4x24mm Rifle Scope

Atibal Striiker 1-4x24mm Rifle Scope

 

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Last but not least, we have the Atibal Striker 1-4x24mm Rifle Scope. This low-power variable optic will increase your skills of target acquisition in the field and provide unrivaled accuracy in all conditions.

The scope is built to offer unmatched durability. It is constructed from 6061-T6 aircraft-quality aluminum for a durable housing platform that withstands rigorous use and protects the glass from damage. It is also fully waterproof, fog proof, and shockproof for full reliability in harsh weather conditions.

With 11 brightness settings, you will be able to tailor the illuminated reticle to best match your needs and the target background.

Moreover, the scope is a premium glass that guarantees supreme resolution and fully multi-coated lenses to increase light transmission and ensure that you get incredible optical clarity, even in critically low light settings.

Specifications

  • Length: 10.25 in
  • Material: Aircraft Grade Aluminum
  • Tube Diameter: 30 mm
  • Weight: 18 oz
  • Magnification: 1 – 4 x
  • Eye Relief: 4 in
  • Exit Pupil: 6 mm
  • Field of View, Linear: 22 – 83 ft at 100 yds
  • Objective Lens Diameter: 24 mm

Pros

  • Second focal plane reticle
  • 6061-T6 aircraft quality aluminum housing
  • Fully multi-coated lens
  • Waterproof, fog proof and shockproof
  • 30mm main tube
  • Laser etched reticle
  • Tactical target turrets for windage and elevation adjustment
  • Long eye relief
  • Illuminated reticle
  • Inexpensive
  • Rugged and reliable construction

Cons

  • Uncapped turrets

 

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Factors to Consider when Choosing Sig 556 Best Scope

Usage

The Sig 556 is a versatile firearm used for a wide range of hunting and shooting applications. When choosing Sig 556 best scope, consider the activity you will be using it for before making a purchase. Being activity specific will guide you in making the right purchase.

Magnification

Magnification is a vital element of every scope. With the right magnification power, you will find it very easy to locate and acquire your subjects across vast distances and environments. Take into account the environment you will be shooting at and how far you will be shooting, then get a scope whose magnification power meets your needs best.

Image Quality

The image quality in scopes varies greatly from one product to the other. A scope that is made with low-quality glass and cheap coatings will make your job target acquisition more difficult as it yields dull and unclear sight pictures. Every hunter or gun enthusiast should avoid such scopes.

Instead, look for a product that is made using high-quality ED or HD glass. The scope should also have proper lens coating to increase light transfer and provide vivid and rich color image views even in low-light settings.

Durability

The next factor to consider is the scope’s build quality. The best Sig 556 scopes are made from premium-grade materials like magnesium alloy or aircraft-grade aluminum. Both materials are durable and sturdy enough to withstand rigorous use and lightweight to disperse recoil effectively.

A weatherproof construction is another important feature that the scope should have. That way, it will be safe to use even when it is raining.

FAQs

  • What is the Sig 556 good for?

The Sig 556 has an adjustable gas piston system which provides an extremely reliable operating system for tons of hunting and shooting applications across different ranges.

  • What is the best scope for Sig 556?

The Sig 556 best scope is one that meets your hunting/shooting needs. Since our shooting needs are all different, it is hard to say that there is one scope that fits all. Consider your hunting and shooting habits and get a scope that works best for your needs.

Conclusion

Finding the Sig 556 best scope should not be a taxing and time-consuming task. With the correct scope information at your disposal, it will be easy to find a quality scope for your needs.

Hopefully, this article has been of help to you and has steered you towards finding a scope that blends perfectly with your rifle and caters to all your needs.

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